166366507214 has 8 divisors (see below), whose sum is σ = 249581946720. Its totient is φ = 83172524976.

The previous prime is 166366507123. The next prime is 166366507243. The reversal of 166366507214 is 412705663661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5344919 + ... + 5375954.

It is an arithmetic number, because the mean of its divisors is an integer number (31197743340).

Almost surely, 2^166366507214 is an apocalyptic number.

166366507214 is a deficient number, since it is larger than the sum of its proper divisors (83215439506).

166366507214 is a wasteful number, since it uses less digits than its factorization.

166366507214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10728634.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 166366507214 in words is "one hundred sixty-six billion, three hundred sixty-six million, five hundred seven thousand, two hundred fourteen".